US Bridges

Ramp Off I-185 NB over S-23-1155

Good

Greenville County, South Carolina · South of Greenville · Structure no. 000000000009605

Built
2000
25 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
158 ft
3 main spans
Daily traffic
3,300
2023 count
Owner
State
State Highway Agency

About this bridge

Ramp Off I-185 NB over S-23-1155 is a steel continuous stringer/multi-beam or girder carrying Ramp Off I-185 NB over S-23-1155 in Greenville County, South Carolina. It was built in 2000, so it is 25 years old, younger than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,300 vehicles a day, roughly 9% of them trucks, projected to reach 5,907 by 2043. The structure is 158 ft (48.2 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRamp Off I-185 NB
CrossesS-23-1155
LocationSouth of Greenville
RouteInterstate 185
CountyGreenville County
StateSouth Carolina
Coordinates34.75328, -82.28757
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.2 US tons
Inventory rating47.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length158 ft (48.2 m)
Longest span88 ft (26.8 m)
Deck width46 ft (13.9 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2023)
Projected traffic5,907 by 2043
Trucks9%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp Off I-185 NB over S-23-1155 built?

It was built in 2000, making it 25 years old in 2025.

What condition is Ramp Off I-185 NB over S-23-1155 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does Ramp Off I-185 NB over S-23-1155 carry?

About 3,300 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is Ramp Off I-185 NB over S-23-1155?

The structure is 158 ft (48.2 m) long with a longest span of 88 ft (26.8 m) and a deck 46 ft wide.

Who owns Ramp Off I-185 NB over S-23-1155?

It is owned by the State Highway Agency.